package org.argeo.cms.auth;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
import java.security.Principal;
import java.util.Map;
import java.util.Set;
+import javax.naming.ldap.LdapName;
import javax.security.auth.Subject;
import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.kerberos.KerberosPrincipal;
import javax.security.auth.login.LoginException;
import javax.security.auth.spi.LoginModule;
import javax.security.auth.x500.X500Principal;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.argeo.cms.internal.auth.ImpliedByPrincipal;
+import org.argeo.naming.LdapAttrs;
import org.argeo.node.NodeConstants;
import org.argeo.node.security.DataAdminPrincipal;
+import org.argeo.osgi.useradmin.IpaUtils;
public class SingleUserLoginModule implements LoginModule {
+ private final static Log log = LogFactory.getLog(SingleUserLoginModule.class);
+
private Subject subject;
+ private Map<String, Object> sharedState = null;
+ @SuppressWarnings("unchecked")
@Override
public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState,
Map<String, ?> options) {
this.subject = subject;
+ this.sharedState = (Map<String, Object>) sharedState;
}
@Override
public boolean login() throws LoginException {
+ String username = System.getProperty("user.name");
+ if (!sharedState.containsKey(CmsAuthUtils.SHARED_STATE_NAME))
+ sharedState.put(CmsAuthUtils.SHARED_STATE_NAME, username);
return true;
}
@Override
public boolean commit() throws LoginException {
- String username = System.getProperty("user.name");
- X500Principal principal = new X500Principal("uid=" + username + ",dc=localhost,dc=localdomain");
+ X500Principal principal;
+ KerberosPrincipal kerberosPrincipal = CmsAuthUtils.getSinglePrincipal(subject, KerberosPrincipal.class);
+ if (kerberosPrincipal != null) {
+ LdapName userDn = IpaUtils.kerberosToDn(kerberosPrincipal.getName());
+ principal = new X500Principal(userDn.toString());
+ } else {
+ Object username = sharedState.get(CmsAuthUtils.SHARED_STATE_NAME);
+ if (username == null)
+ throw new LoginException("No username available");
+ String hostname;
+ try {
+ hostname = InetAddress.getLocalHost().getHostName();
+ } catch (UnknownHostException e) {
+ log.warn("Using localhost as hostname", e);
+ hostname = "localhost";
+ }
+ String baseDn = ("." + hostname).replaceAll("\\.", ",dc=");
+ principal = new X500Principal(LdapAttrs.uid + "=" + username + baseDn);
+ }
Set<Principal> principals = subject.getPrincipals();
principals.add(principal);
principals.add(new ImpliedByPrincipal(NodeConstants.ROLE_ADMIN, principal));